package CourseServlet;

import Course.CourseDao;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet(name = "deleteCourseServlet")
public class deleteCourseServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doGet(request,response);
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        CourseDao courseDao=new CourseDao();
        String courseNo=request.getParameter("courseNo");
        int row=courseDao.deleteCourse(courseNo);
        if(row>0){
            response.sendRedirect("/educateOffice/FindCourse.jsp");
        }else {
            response.getWriter().println("删除出错,请后退删除");
        }
    }
}
